Answer:
z = 3
Step-by-step explanation:
The area of a rectangle is given by ...
A = LW
Filling in the given values, we have ...
7.5 = 2.5z
Dividing by 2.5 gives ...
3 = z
The value of z is 3.
ll,,Step-by-step explanation:
B) Aluminum and steel are good conductors of electricity.
1.25